CN118003297A - Automatic scribing device and method for graphite electrode - Google Patents
Automatic scribing device and method for graphite electrode Download PDFInfo
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- CN118003297A CN118003297A CN202410410952.4A CN202410410952A CN118003297A CN 118003297 A CN118003297 A CN 118003297A CN 202410410952 A CN202410410952 A CN 202410410952A CN 118003297 A CN118003297 A CN 118003297A
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- pigment box
- pigment
- plate
- block
- pull rod
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 27
- 239000010439 graphite Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000049 pigment Substances 0.000 claims abstract description 132
- 238000007789 sealing Methods 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000003973 paint Substances 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses an automatic graphite electrode scribing device and a scribing method, which belong to the technical field of graphite electrode scribing, and comprise an annular plate, wherein a pigment box is rotatably arranged on one side of the annular plate, a scribing wheel is rotatably arranged at the bottom end of the pigment box, a pressing plate is slidably arranged in the pigment box, a through groove is formed in the bottom end of the pigment box, a guide plate is fixedly arranged at the top end of the through groove, and a sealing plate matched with the guide plate is elastically arranged at the inner bottom end of the pigment box; through the cooperation of traction element and joint subassembly, drive pull rod and slider etc. and rotate a week and accomplish the marking off along the electrode body at the pigment box, can seal the bottom of pigment box automatically through the closing plate for pigment does not have pigment to derive at rotatory in-process, is favorable to avoiding the waste of pigment.
Description
Technical Field
The invention relates to the technical field of graphite electrode scribing, in particular to an automatic graphite electrode scribing device and a scribing method.
Background
The graphite electrode needs to be lifted after being formed, and safety lines must be drawn at two ends of the graphite electrode in order to ensure the accuracy of clamping and lifting the graphite electrode on the furnace, so that the lifting appliance is convenient to install.
The Chinese patent No. 108406723A discloses an automatic graphite electrode scribing device, through the connecting frame, the rotating energy consumption of the connecting frame is small, the scribing operation is simple and convenient, the scribed line section is clear, and the scribing efficiency of the graphite electrode is improved.
The device is matched with the scribing wheel through the paint box to scribe the graphite electrode, but in the actual use process, after the scribing wheel rotates around the graphite electrode, the paint box can not be closed in time, so that the paint is wasted.
Therefore, it is necessary to provide an automatic scribing device and a scribing method for graphite electrodes to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an automatic scribing device and a scribing method for a graphite electrode, which are used for solving the problems that in the prior art, the graphite electrode is scribed by matching a paint box with a scribing wheel, but in the actual use process, when the scribing wheel rotates around the graphite electrode for one circle, the paint box cannot be timely closed, so that paint is wasted.
Based on the thought, the invention provides the following technical scheme: the automatic graphite electrode scribing device comprises an annular plate, wherein a pigment box is rotatably arranged on one side of the annular plate, a scribing wheel is rotatably arranged at the bottom end of the pigment box, a pressing plate is slidably arranged in the pigment box, a through groove is formed in the bottom end of the pigment box, a guide plate is fixedly arranged at the top end of the through groove, a sealing plate matched with the guide plate is elastically arranged at the bottom end of the pigment box, a connecting rod is fixedly arranged on one side surface of the sealing plate, close to the annular plate, and a pull rod is sleeved at one end, far away from the sealing plate, of the connecting rod;
one end of the pull rod is connected with a sliding block through a clamping assembly, an annular groove which is in sliding fit with the sliding block is formed in the side surface, close to the pigment box, of the annular groove, a lug which is matched with the sliding block is fixedly arranged on the side surface, close to the pigment box, of the inner cavity of the annular groove, two ends of the lug are inclined planes, a traction assembly which is matched with the connecting rod is arranged at the bottom end of the pigment box, when the pigment box drives the sliding block to slide along the annular groove, the pull rod can be driven to move in a direction away from the pigment box through the extrusion of the lug to the sliding block, and in the process, the traction assembly drives the sealing plate to slide relative to the pigment box through the pull rod;
the guide plate is uniformly provided with first through holes, and the sealing plate is provided with second through holes matched with the first through holes;
The whole of the pull rod is in a T shape, a sliding groove matched with the end part of the pull rod is formed in the sliding block, the clamping assembly comprises a top block elastically connected with the pull rod, an inserting block is elastically arranged at one end, close to the sliding block, of the top block, and an inserting groove matched with the inserting block is formed in the bottom surface, located in the sliding groove, of the sliding block;
the traction assembly comprises a clamping strip matched with the connecting rod and a limiting strip, a plurality of clamping grooves matched with the clamping strip and a plurality of limiting grooves matched with the limiting strip are formed in the lower surface of the connecting rod, the top end faces of the clamping strip and the limiting strip are obliquely arranged, a supporting plate is arranged below the pigment box, two sleeves are arranged at the top of the supporting plate, the clamping strip and the limiting strip are respectively located above the two sleeves and are in elastic connection with the sleeves, the sleeves connected with the limiting strip are arranged in a sliding mode relative to the supporting plate, the limiting strip penetrates through the pull rod and is in sliding fit with the pull rod, and the clamping strip penetrates through the pigment box and is in sliding fit with the pigment box.
As a further scheme of the invention: the backup pad is made by iron, and the top of backup pad is provided with the second electro-magnet, second electro-magnet fixed mounting is in the bottom of pigment box.
As a further scheme of the invention: the top of pigment box is installed the mount through bolted connection's mode, and the bottom of mount is fixed to be provided with the montant, and the montant passes the clamp plate and rather than sliding fit, clamp plate department elasticity is provided with the stopper, the bottom slope setting of stopper, set up on the lateral surface of montant with stopper matched with constant head tank.
As a further scheme of the invention: rubber pads are fixedly arranged on the upper side and the lower side of the sliding block.
As a further scheme of the invention: the supporting plate is provided with a bar-shaped groove, a sleeve matched with the limiting bar is arranged in the bar-shaped groove in a sliding mode, and a cross rod is fixedly arranged in the bar-shaped groove, penetrates through the sleeve and is in sliding fit with the sleeve.
As a further scheme of the invention: the cross section of the annular groove is T-shaped.
The method for scribing by using the graphite electrode automatic scribing device comprises the following steps: the pigment box rotates around the electrode body, so that the sliding block slides in the annular groove; when the sliding block is contacted with the convex block for the first time and extruded, the connecting rod and the sealing plate can be driven to slide relative to the pigment box through the pull rod, so that the first through hole is aligned with the second through hole, and pigment in the pigment box can be attached to the scribing wheel; when the pigment box rotates for a circle, the sliding block is contacted with the convex block for the second time and is extruded, and the sealing plate is driven to slide again at the moment, so that the first through holes and the second through holes are staggered, and the bottom end of the pigment box is sealed.
Compared with the prior art, the invention has the beneficial effects that: this device is through the cooperation of traction element and joint subassembly, and at pigment box drive pull rod and slider etc. along electrode body rotation a week and accomplish the back of marking off, can seal the bottom of pigment box voluntarily through the closing plate for pigment does not have pigment to derive at rotatory in-process, is favorable to avoiding the waste of pigment.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the supporting cylinder and positioning block according to the present invention;
FIG. 3 is a schematic view of the internal structure of the paint cartridge of the present invention;
FIG. 4 is a schematic view of a bump structure according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5 at C in accordance with the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 8 is a schematic view of the structure of the foam pad of the present invention;
FIG. 9 is a schematic view of the connection structure of the pull rod and the paint box according to the present invention;
FIG. 10 is a schematic view of the seal plate structure of the present invention;
FIG. 11 is a schematic diagram of the cover plate structure of the present invention;
Fig. 12 is a schematic view of the slider structure of the present invention.
In the figure: 1. a lifting unit; 2. a support base; 3. a drive gear; 4. a pressing plate; 5. a paint box; 6. an electrode body; 7. a base; 8. a limiting ring; 9. a drive tooth; 10. an annular plate; 1001. an annular groove; 11. a support cylinder; 12. a positioning block; 1201. an inclined surface; 13. a bump; 1301. an inclined plane; 14. a magnetic block; 15. a vertical rod; 16. a first electromagnet; 17. a sealing plate; 18. a deflector; 19. a scribing wheel; 20. a connecting rod; 2001. a clamping groove; 2002. a limit groove; 21. a pull rod; 2101. a boss; 22. a pull rope; 23. a magnetic stripe; 24. clamping strips; 25. a sleeve; 26. a second electromagnet; 27. a support plate; 28. a limit bar; 29. a slide block; 2901. a guide surface; 30. a guide block; 31. a protrusion; 32. a top block; 33. briquetting; 34. a plug block; 35. a switch; 36. a limiting block; 37. a cover plate; 38. a sponge cushion.
Detailed Description
As shown in fig. 1-5 and 8, an automatic scribing device and a scribing method for graphite electrodes comprise an annular plate 10 which can be sleeved at the end part of an electrode body 6, a pigment box 5 for storing pigment is rotatably arranged at one side of the annular plate 10, a scribing wheel 19 is rotatably arranged at the bottom end of the pigment box 5, and in actual use, pigment in the pigment box 5 can be led out from the bottom end and attached to the scribing wheel 19, and scribing operation can be completed along with the rotation of the scribing wheel 19 around the electrode body 6.
The pigment box 5 is internally provided with the pressing plate 4, the pressing plate 4 can only slide downwards unidirectionally relative to the pigment box 5, in order to lead out pigment in the pigment box 5, a through groove is formed in the bottom end of the pigment box 5, the scribing wheel 19 is arranged at the through groove, in actual use, a flow blocking frame can be fixedly arranged on the bottom surface of the pigment box 5, the flow blocking frame is positioned right below the through groove, a part of the scribing wheel 19 extends into the flow blocking frame, the pigment can flow downwards and is adhered to the scribing wheel 19 through the structure, of course, in the specific use process, a foam cushion 38 can be arranged in the flow blocking frame, the outer peripheral surface of the scribing wheel 19 is contacted with the foam cushion 38, and when the scribing wheel 19 rotates, the pigment absorbed by the foam cushion 38 can be adhered to the scribing wheel 19, and then the scribing wheel 19 can carry out scribing operation on the electrode body 6.
Further, in order to seal the through groove, a guide plate 18 is fixedly arranged at the top end of the through groove, the top surface of the guide plate 18 is parallel to the inner bottom surface of the pigment box 5, a sealing plate 17 matched with the guide plate 18 is elastically arranged at the inner bottom end of the pigment box 5, the sealing plate 17 is attached to the guide plate 18, the sealing plate 17 can slide in the horizontal direction relative to the pigment box 5, specifically, a first through hole is uniformly formed in the guide plate 18, a second through hole matched with the first through hole is formed in the sealing plate 17, and when the sealing plate 17 slides relative to the pigment box 5, the first through hole and the second through hole are staggered, the sealing plate 17 is used for preventing pigment from being led out.
A connecting rod 20 is fixedly arranged on one side surface of the sealing plate 17, which is close to the annular plate 10, a pull rod 21 is sleeved at one end of the connecting rod 20, which is far away from the sealing plate 17, the pull rod 21 penetrates through the pigment box 5 and is in sliding fit with the pigment box, a sliding block 29 is connected at one end of the pull rod 21 through a clamping assembly, while the side of the annular plate 10 adjacent to the paint box 5 is provided with an annular groove 1001 in sliding engagement with the slider 29, the cross section of the annular groove 1001 is T-shaped, a lug 13 matched with the sliding block 29 is fixedly arranged on the side surface of the inner cavity of the annular groove 1001, which is close to the pigment box 5, a traction component matched with the connecting rod 20 is arranged at the bottom end of the pigment box 5, when the pigment box 5 drives the sliding block 29 to slide along the annular groove 1001, the pressing of the convex block 13 to the sliding block 29 can drive the pull rod 21 to move away from the pigment box 5, in the process, the pull rod 21 can drive the sealing plate 17 to move by utilizing the traction component, and in the process of scribing the electrode body 6 by the pigment box 5, the convex block 13 can squeeze the sliding block 29 twice, so that the connecting rod 20 and the sealing plate 17 are driven by the pull rod 21 to displace twice relative to the pigment box 5, and in the process of sliding the sealing plate 17 for the first time, the first through-holes and the second through-holes are aligned with each other, at which time the paint in the paint cartridge 5 can be led out and attached to the scribing wheel 19, when the sealing plate 17 slides relative to the pigment box 5 for the second time, the first through hole and the second through hole are staggered, at the moment, the bottom end of the pigment box 5 can be sealed by the sealing plate 17, thereby avoiding pigment leakage, by this structure, the bottom end of the pigment box 5 can be automatically sealed after the scribing wheel 19 is scribed around the electrode body 6, thereby avoiding waste of raw materials.
As shown in fig. 2-6 and 10, the whole of the pull rod 21 is set to be T-shaped, the slide block 29 is provided with a chute matched with the end of the pull rod 21, the chute is T-shaped, the clamping assembly comprises a top block 32 elastically connected with the pull rod 21, one end of the top block 32 close to the slide block 29 is elastically provided with an inserting block 34, the bottom surface of the slide block 29 located on the chute is provided with an inserting groove matched with the inserting block 34, and when the inserting block 34 pops out and is inserted into the inserting groove, the pull rod 21 and the slide block 29 are mutually clamped, so that the pull rod 21 can synchronously drive the slide block 29 to move.
The traction assembly comprises a clamping strip 24 and a limiting strip 28 which are matched with the connecting rod 20, wherein a plurality of clamping grooves 2001 matched with the clamping strip 24 and a plurality of limiting grooves 2002 matched with the limiting strip 28 are formed in the lower surface of the connecting rod 20, and the top end surfaces of the clamping strip 24 and the limiting strip 28 are obliquely arranged, so that the clamping strip 24 and the limiting strip 28 can only slide unidirectionally relative to the connecting rod 20;
Further, a support plate 27 is disposed below the pigment box 5, two sleeves 25 are disposed at the top of the support plate 27, the clamping strips 24 and the limiting strips 28 are respectively disposed above the two sleeves 25 and are elastically connected with the sleeves 25, the sleeves 25 connected with the limiting strips 28 can slide relative to the support plate 27, the sleeves 25 matched with the clamping strips 24 are fixedly connected with the support plate 27, the limiting strips 28 penetrate through the pull rod 21 and are in sliding fit with the pull rod 21, and the clamping strips 24 penetrate through the pigment box 5 and are in sliding fit with the pigment box 5.
Specifically, the supporting plate 27 may be made of iron, and a second electromagnet 26 may be disposed above the supporting plate 27, where the second electromagnet 26 is fixedly mounted on the bottom of the pigment box 5, and when the electromagnet is de-energized, the supporting plate 27 can drive the clamping strip 24 and the limiting strip 28 to move downward.
In actual use, the two ends of the protruding block 13 need to be inclined planes 1301, so as to avoid interference between the sliding block 29 and the protruding block 13 when sliding along the annular groove 1001, when the electrode body 6 needs to be scribed, the annular plate 10 can be sleeved on the outer side of the electrode body 6, the scribing wheel 19 is contacted with the outer circumferential surface of the electrode body 6, the pigment box 5 can be driven to rotate along the electrode body 6 at the moment, the second through hole on the sealing plate 17 is staggered with the first through hole in the initial state, the clamping strip 24 is not inserted into the clamping groove 2001, during the rotation of the pigment box 5, the sliding block 29 can be contacted and extruded with the protruding block 13 for the first time in the annular groove 1001, the sliding block 29 can be extruded by the protruding block 13, so that the sliding block 29 drives the pull rod 21 to move towards the direction close to the annular plate 10, during the process, the pull rod 21 can synchronously drive the limiting strip 28 to move, the connecting rod 20 can be driven to move through the cooperation of the limit bar 28 and one of the limit grooves 2002, and then the sealing plate 17 is driven to slide relative to the pigment box 5, so that the first through hole is aligned with the second through hole, pigment in the pigment box 5 can be led out and attached to the scribing wheel 19, the electrode body 6 can be scribed through the scribing wheel 19, when the connecting rod 20 moves along with the pull rod 21 for a certain distance, one clamping groove 2001 on the connecting rod 20 is aligned with the clamping bar 24, so that the clamping bar 24 can be sprung upwards and inserted into the clamping groove 2001, the connecting rod 20 can be limited through the cooperation of the clamping bar 24 and the clamping groove 2001, the reverse movement of the connecting rod is avoided, and when the sliding block 29 passes over the protruding block 13, the pull rod 21 can be reversely moved to reset, and the pull rod 21 can drive the limiting bar 28 to synchronously reset, such that the stop bar 28 is aligned with another stop slot 2002 on the connecting rod 20;
When the pigment box 5 rotates for the second time to slide to the protruding block 13 in the annular groove 1001, the pressure to the sliding block 29 by the protruding block 13 can drive the sliding block 29 and the pull rod 21 to move towards the direction far away from the pigment box 5 again, similarly, the connecting rod 20 can be driven to move again by the cooperation of the limit strip 28 and the limit groove 2002, the stability of the connecting rod 20 after the movement can be kept by the clamping strip 24, after the connecting rod 20 drives the sealing plate 17 to move for a certain distance again, the first through holes and the second through holes are staggered, so that pigment in the pigment box 5 is prevented from being led out, the scribing wheel 19 rotates for a circle around the electrode body 6, the bottom end of the pigment box 5 is also in a sealing state, and even if the pigment box 5 and the connecting rod 20 and the like continue to rotate along the electrode body 6, the connecting rod 21 can be driven to move only singly by the cooperation of the protruding block 13 and the connecting rod 29, and the connecting rod 20 and the sealing plate 17 remain relatively stable, and pigment waste is avoided.
When the other end of the electrode body 6 needs to be scribed, the equipment can be moved to the other end of the electrode body 6, the second electromagnet 26 is de-electrified, so that the supporting plate 27 drives the limit bar 28 to move downwards, the connecting rod 20 and the sealing plate 17 can be reset and are in an initial state, then the second electromagnet 26 is electrified again, the supporting plate 27 drives the clamping bar 24 and the limit bar 28 to move upwards to be matched with the connecting rod 20 and the pull rod 21 again, and when the sealing plate 17 is reset and is in the initial state, the second through hole and the first through hole on the sealing plate 17 are still in a staggered state, but the electrode body 6 can be scribed along with the rotation of the pigment box 5.
To sum up, this device is through the cooperation of traction element and joint subassembly, and at pigment box 5 drive pull rod 21 and slider 29 etc. along electrode body 6 rotation a round and accomplish the back of marking off, can seal the bottom of pigment box 5 voluntarily through closing plate 17 for pigment does not have pigment to derive at rotatory in-process, is favorable to avoiding the waste of pigment.
As shown in fig. 3-7 and 11-12, in the actual use process, a U-shaped groove may be formed in the top block 32, so that the top block 32 is integrally U-shaped, a protrusion 31 is fixedly disposed on an inner wall of the U-shaped groove, a guide block 30 is slidably disposed on the pull rod 21, a pressing block 33 matched with the protrusion 31 is disposed below the guide block 30, a supporting rod is fixedly disposed between the pressing block 33 and the guide block 30, a magnetic stripe 23 is slidably disposed on a top surface of the pull rod 21, a pull rope 22 is fixedly disposed between the magnetic stripe 23 and the guide block 30, the pull rope 22 passes through the pull rod 21 and is slidably engaged with the pull rod, a magnetic block 14 is fixedly embedded in a bottom surface of the pressing plate 4, and a surface of the magnetic block 14 opposite to the magnetic stripe 23 has different magnetic poles;
further, a storage tank can be provided on the top surface of the sealing plate 17, a cover plate 37 is slidably provided in the storage tank, a limit spring is fixedly provided between the cover plate 37 and the end surface of the storage tank, a third through hole is provided on the cover plate 37, in order to drive the cover plate 37 to slide in the storage tank, the cover plate 37 can be made of iron, a first electromagnet 16 is fixedly mounted on the inner wall of the storage tank, in actual use, a switch 35 is mounted on the bottom surface inside the insertion tank, a controller PLC or a singlechip is connected at the switch 35, the controller is in signal connection with the first electromagnet 16, inclined guide surfaces 2901 are provided on both sides of the slide block 29, through the structure, when the pressing plate 4 moves downwards to the pull rod 21, the pigment in the pigment box 5 is completely used, at this time, the pull rope 22 can be tensioned by the suction force between the magnet 14 and the magnetic strip 23, so that the guide block 30 is driven to move by the pull rope 22, the cooperation between the pressing block 33 and the protrusion 31 can drive the top block 32 to move towards a direction away from the sliding block 29, so that the sliding block 29 is beneficial to being pulled out of the inserting groove, the sliding block 29 stays in the annular groove 1001, when the inserting block 34 is moved out of the inserting groove and is separated from contact with the switch 35, the first electromagnet 16 is de-energized, so that the cover plate 37 is driven to slide in the storage groove, the third through hole is staggered with the second through hole, so that the bottom end of the pigment box 5 is beneficial to being sealed, a worker can inject pigment into the pigment box 5, after that, when the pigment box 5 continues to rotate, the pulling rod 21 can be driven to slide in the annular groove 1001, when the pulling rod 21 slides to the sliding block 29, the inserting block 34 on the pulling rod 21 is contacted with the guide surface 2901 and extruded, so that the inserting block 34 is compressed, when the inserting block 34 moves to the inserting groove, the plug-in block 34 will pop out and insert to the jack-in groove to make reconnection between pull rod 21 and the slider 29, be favorable to pull rod 21 to drive slider 29 again and slide in ring channel 1001, thereby continue the marking operation, can press switch 35 after jack-in block 34 inserts to jack-in groove inside, thereby make the electro-magnet electrified, make apron 37 reset, so that the second through-hole aligns with the third through-hole, at this moment, pigment in pigment box 5 can derive again, and, make pigment box 5 carry out the marking again from the position of break-in marking before through this structure, thereby avoid the waste of pigment.
As shown in fig. 3-7, 9 and 11, a supporting cylinder 11 is fixedly arranged at one end of the annular plate 10 far away from the pigment box 5, a supporting seat 2 is fixedly sleeved on the outer side of the supporting cylinder 11, a base is arranged below the supporting seat 2, a lifting unit 1 is installed at the base, specifically, the lifting unit 1 can be an air cylinder or a hydraulic rod, the telescopic end of the lifting unit 1 is fixedly connected with the supporting seat 2, and the annular plate 10 is driven to move up and down through the structure, so that a scribing wheel 19 is contacted with the electrode body 6.
During actual use, a group of limiting rings 8 can be fixedly arranged on the annular plate 10 and one surface, opposite to the supporting seat 2, of each group of limiting rings 8 is two, a base 7 is arranged between the annular plate 10 and the supporting seat 2, the end part of the base 7 is slidably arranged between the two limiting rings 8, a motor is fixedly arranged at the top of the base 7, an output shaft of the motor is fixedly connected with the pigment box 5, a driving gear 3 is fixedly sleeved on the output shaft of the motor, transmission teeth 9 meshed with the driving gear 3 are arranged on the outer peripheral surface of the annular plate 10, and the pigment box 5 can be driven to rotate through the meshing of the driving gear 3 and the transmission teeth 9.
The fixing frame is installed at the top of the pigment box 5 through a bolt connection mode, the vertical rod 15 is fixedly arranged at the bottom of the fixing frame, the vertical rod 15 penetrates through the pressing plate 4 and is in sliding fit with the pressing plate, specifically, a through hole matched with the vertical rod 15 is formed in the pressing plate 4, a notch is formed in the inner wall of the through hole, a limiting block 36 is arranged in the notch in a sliding mode, the bottom of the limiting block 36 is obliquely arranged, a spring is fixedly arranged between the inner end face of the notch and the limiting block 36, a positioning groove matched with the limiting block 36 is formed in the outer side face of the vertical rod 15, and the pressing plate 4 can only move downwards relative to the vertical rod 15 through the structure, so that pigment is extruded.
The positioning block 12 is arranged in the supporting cylinder 11 in a sliding manner, an inclined surface 13011201 is arranged at one end of the positioning block 12, a raised line is fixedly arranged at the inner wall of the supporting cylinder 11, specifically, a guide bar can be fixedly arranged on the positioning block 12 and extends into the raised line to be in sliding fit with the raised line, a screw rod is arranged at the raised line, passes through the raised line and is in threaded connection with the raised line, one end of the screw rod is in rotating fit with the positioning block 12, the positioning of equipment at the end part of the electrode body 6 is facilitated through the structure, and the scribing wheel 19 is always in contact with the electrode body 6 in the process of rotating the pigment box 5 for one circle.
The sealing plate 17 is provided with the slide bar in a fixed way on one side far away from the connecting rod 20, the pigment box 5 is fixedly provided with a sliding sleeve in sliding fit with the slide bar in an inner wall position, and a first spring is fixedly arranged between the inner end face of the sliding sleeve and the slide bar.
The scribing wheel 19 both sides all are provided with the curb plate, curb plate and pigment box 5 fixed connection, and scribing wheel 19 and curb plate normal running fit.
Square grooves which are in sliding fit with the magnetic strips 23 are formed in the tops of the pull rods 21, and stop blocks are arranged at the ends of the square grooves so as to limit the magnetic strips 23.
The bottom surface of the pigment box 5 is provided with a concave part matched with the pull rod 21, one end of the connecting rod 20 far away from the sealing plate 17 is inserted into the pull rod 21 and is in sliding fit with the pull rod, supporting springs are fixedly arranged between the inner bottom surface of the sleeve 25 and the clamping strip 24 and between the inner bottom surface of the sleeve 25 and the limiting strip 28, in addition, a strip-shaped groove is formed in the supporting plate 27, the sleeve 25 matched with the limiting strip 28 is arranged in the strip-shaped groove in a sliding mode, a cross rod is fixedly arranged in the strip-shaped groove, and the cross rod penetrates through the sleeve 25 and is in sliding fit with the sleeve 25;
In actual use, rubber pads can be fixedly arranged on the upper side and the lower side of the sliding block 29 so as to increase the friction force between the sliding block 29 and the inner wall of the annular groove 1001, so that the sliding block 29 can be stably arranged in the annular groove 1001 after the pull rod 21 is separated from the sliding block 29;
The end of the pull rod 21 is provided with a groove in sliding fit with the top block 32 and the plug block 34, a second spring is fixedly arranged between the inner end surface of the groove and the top block 32 and between the top block 32 and the plug block 34, the inner wall of the groove is provided with a guide groove in sliding fit with the guide block 30, and two ends of the pull rope 22 are respectively fixedly connected with the bottom surface of the magnetic stripe 23 and the top surface of the guide block 30.
The pigment box 5 is fixedly provided with a fixing rod on the side face, the pull rod 21 is fixedly provided with a boss 2101, the fixing rod passes through the boss 2101 and is in sliding fit with the boss 2101, a third spring is fixedly arranged between the boss 2101 and the pigment box 5 and sleeved outside the fixing rod, and the fixing rod is provided with convex teeth for positioning the boss 2101, so that the boss 2101 is prevented from sliding off the fixing rod.
Claims (7)
1. The utility model provides an automatic marking device of graphite electrode, includes the annular plate, and annular plate one side rotates and is provided with the pigment box, and the bottom rotation of pigment box is provided with marking wheel, its characterized in that: the pigment box is provided with a pressing plate in a sliding manner, the bottom end of the pigment box is provided with a through groove which penetrates through, the top end of the through groove is fixedly provided with a guide plate, the bottom end of the pigment box is elastically provided with a sealing plate matched with the guide plate, one side surface of the sealing plate, which is close to the annular plate, is fixedly provided with a connecting rod, and one end of the connecting rod, which is far away from the sealing plate, is sleeved with a pull rod;
one end of the pull rod is connected with a sliding block through a clamping assembly, an annular groove which is in sliding fit with the sliding block is formed in the side surface, close to the pigment box, of the annular groove, a lug which is matched with the sliding block is fixedly arranged on the side surface, close to the pigment box, of the inner cavity of the annular groove, two ends of the lug are inclined planes, a traction assembly which is matched with the connecting rod is arranged at the bottom end of the pigment box, when the pigment box drives the sliding block to slide along the annular groove, the pull rod can be driven to move in a direction away from the pigment box through the extrusion of the lug to the sliding block, and in the process, the traction assembly drives the sealing plate to slide relative to the pigment box through the pull rod;
the guide plate is uniformly provided with first through holes, and the sealing plate is provided with second through holes matched with the first through holes;
The whole of the pull rod is in a T shape, a sliding groove matched with the end part of the pull rod is formed in the sliding block, the clamping assembly comprises a top block elastically connected with the pull rod, an inserting block is elastically arranged at one end, close to the sliding block, of the top block, and an inserting groove matched with the inserting block is formed in the bottom surface, located at the sliding groove, of the sliding block;
the traction assembly comprises a clamping strip matched with the connecting rod and a limiting strip, a plurality of clamping grooves matched with the clamping strip and a plurality of limiting grooves matched with the limiting strip are formed in the lower surface of the connecting rod, the top end faces of the clamping strip and the limiting strip are obliquely arranged, a supporting plate is arranged below the pigment box, two sleeves are arranged at the top of the supporting plate, the clamping strip and the limiting strip are respectively located above the two sleeves and are in elastic connection with the sleeves, the sleeves connected with the limiting strip are arranged in a sliding mode relative to the supporting plate, the limiting strip penetrates through the pull rod and is in sliding fit with the pull rod, and the clamping strip penetrates through the pigment box and is in sliding fit with the pigment box.
2. The automatic scribing device for graphite electrodes according to claim 1, wherein: the backup pad is made by iron, and the top of backup pad is provided with the second electro-magnet, second electro-magnet fixed mounting is in the bottom of pigment box.
3. The automatic scribing device for graphite electrodes according to claim 1, wherein: the top of pigment box is installed the mount through bolted connection's mode, and the bottom of mount is fixed to be provided with the montant, and the montant passes the clamp plate and rather than sliding fit, clamp plate department elasticity is provided with the stopper, the bottom slope setting of stopper, set up on the lateral surface of montant with stopper matched with constant head tank.
4. The automatic scribing device for graphite electrodes according to claim 1, wherein: rubber pads are fixedly arranged on the upper side and the lower side of the sliding block.
5. The automatic scribing device for graphite electrodes according to claim 1, wherein: the supporting plate is provided with a bar-shaped groove, a sleeve matched with the limiting bar is arranged in the bar-shaped groove in a sliding mode, and a cross rod is fixedly arranged in the bar-shaped groove, penetrates through the sleeve and is in sliding fit with the sleeve.
6. The automatic scribing device for graphite electrodes according to claim 1, wherein: the cross section of the annular groove is T-shaped.
7. A method of scribing using the graphite electrode automatic scribing apparatus as claimed in claim 2, comprising the steps of: the pigment box rotates to enable the sliding block to slide in the annular groove; when the sliding block is contacted with the convex block for the first time and extruded, the connecting rod and the sealing plate can be driven to slide relative to the pigment box through the pull rod, so that the first through hole is aligned with the second through hole, and pigment in the pigment box can be attached to the scribing wheel; when the pigment box rotates for a circle, the sliding block is contacted with the convex block for the second time and is extruded, and the sealing plate is driven to slide again at the moment, so that the first through holes and the second through holes are staggered, and the bottom end of the pigment box is sealed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410410952.4A CN118003297B (en) | 2024-04-08 | 2024-04-08 | Automatic scribing device and method for graphite electrode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410410952.4A CN118003297B (en) | 2024-04-08 | 2024-04-08 | Automatic scribing device and method for graphite electrode |
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